package com.ff.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

/*
* 全局异常处理
* */
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {
    /*
    * 异常处理方法
    * */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.info(ex.getMessage());
        if (ex.getMessage().contains("Duplicate entry")){
            String[] str = ex.getMessage().split(" ");
            String msg=str[2];
            return R.error(msg+"已存在");
        }
        return R.error("未知错误");
    }
    @ExceptionHandler(CustemException.class)
    public R<String> exceptionHandler(CustemException ex){
        log.info(ex.getMessage());
        return R.error(ex.getMessage());
    }
}
